You play the play with two files: an XML data file that contains the play itself and a producer script in PHP.

播放带有两个文件的剧本：一个XML数据文件(包含剧本本身)和一个用PHP编写的制作器脚本。

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So, when you load that next XML file or data stream, have no fear about navigating to the exact values that you need to process.

所以，当您加载下一个 XML 文件或数据流时，无需担心，您可以一直导航，直到获得您需要处理的下一个具体的值。

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Listing 1 shows an example of the XML data file.

清单1显示了一个示例XML数据文件。

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